linux-kernel - Re: [PATCH 5/5] selftests/sgx: Enclave freestanding compilation + separate linker options.

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Message-Id: <CUE1SWKWLXPX.46QZ3KU4UAWL@seitikki>
Date:   Fri, 28 Jul 2023 19:22:04 +0000
From:   "Jarkko Sakkinen" <jarkko@...nel.org>
To:     "Jo Van Bulck" <jo.vanbulck@...kuleuven.be>,
        <linux-sgx@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Cc:     <dave.hansen@...ux.intel.com>
Subject: Re: [PATCH 5/5] selftests/sgx: Enclave freestanding compilation +
 separate linker options.

On Mon Jul 24, 2023 at 4:58 PM UTC, Jo Van Bulck wrote:
> Fixes "'linker' input unused [-Wunused-command-line-argument]" errors when
> compiling with clang.
>
> Additionally pass -ffreestanding to prohibit memset/memcpy stdlib calls for
> optimized enclave code.

Should be split into two patches. Please describe the motivation for the
second paragraph in the patch, which adds '-ffreestanding'.


BR, Jarkko